my N-P 230 VAC at 3 wires but i haven't any voltages at phase to phase whither my supply is 3 phase, why i haven't received these line to line voltages ?

2 Answers  

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160 kw motor running use 2R* 150 SQ mm cable

0 Answers   ID,

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If single phase voltage level is 230V than why three phase voltage level is not 660V ?, but it is only 440V.

16 Answers   BSNL, DOS, EFS, HMT, L&T, TCS, ThyssenKrupp,

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What is servo motor and what are the applications of servo motor?

0 Answers   BARC,

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Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??

2 Answers   Bala Power Solutions,

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how to match 0 -10V with 4 - 20mA

3 Answers  

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what is bus coupler, where it used.

14 Answers   Diebold,

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what is meant by power and distribution transformer ?

0 Answers   CG,

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What happens when the power factor is leading and its disadvantages.

1 Answers  

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when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

0 Answers   Godrej,

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Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

0 Answers  

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what is the type of starter used in tube light?

2 Answers  

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